NVIDIA GeForce 8800 Ultra vs AMD Radeon RX 7800 XT

VS

NVIDIA GeForce 8800 Ultra

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 Ultra 's Advantages

Lower TDP (171W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 16 years and 3 months late

Boost Clock2430MHz

More VRAM (16GB vs 768GB)

Larger VRAM bandwidth (624.1GB/s vs 103.7GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

Radeon RX 7800 XT +9543%

37.32 TFLOPS

GeForce 8800 Ultra

VS

Radeon RX 7800 XT

Graphics Card

May 2007

Release Date

Aug 2023

GeForce 8

Generation

Navi III

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

1080 MHz

Memory Clock

2438 MHz

Memory

768MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

384bit

Memory Bus

256bit

103.7GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

60

16

SM Count

-

128

Shading Units

3840

32

TMUs

240

24

ROPs

96

-

RT Cores

60

-

L1 Cache

128 KB per Array

96 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

14.69 GPixel/s

Pixel Rate

233.3 GPixel/s

39.17 GTexel/s

Texture Rate

583.2 GTexel/s

-

FP16 (half)

74.65 TFLOPS

387.1 GFLOPS

FP32 (float)

37.32 TFLOPS

-

FP64 (double)

1166 GFLOPS

Board Design

171W

TDP

263W

450 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

G80

GPU Name

Navi 32

G80-450-A3

GPU Variant

Navi 32 XT (215-180000006)

Tesla

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

90 nm

Process Size

5 nm

0.681 billion

Transistors

28.1 billion

484 mm²

Die Size

346 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

2.2

N/A

Vulkan

1.3

1.0

CUDA

-

4.0

Shader Model

6.7

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